package com.jqb.servletlab.page;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class DownloadPage extends HttpServlet{

	private static final long serialVersionUID = 8006292901832171979L;

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		PrintWriter out = resp.getWriter();
		String fileDirPath = this.getServletContext().getRealPath("/Download"); 
		File fileDir = new File(fileDirPath);
		File[] files =fileDir.listFiles();
		for(int i=0;i<files.length;i++){
			String filename = files[i].getName();
			out.println("<a href='/test/downloadServlet?filename="+filename+"'>下载->>"+filename+"</a><br>");
		}
		out.close();
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doGet(req,resp);
	}

}
